"All four of us are mostly muscle and that puts out a lot of body heat. Between that and our shells holding it all in, we don't get cold easily and Donnie has - well, he had the lair all rigged up with a heating system. The flip side of that is in the summer, even if we did wear clothes, we'd have to run around naked because otherwise we'd be baking in our shells. Luckily the sewers are nice and cool and we mostly only go out at night so nobody sees us."

Raph picked up his comic again and stuck his tongue out at her.

"Besides, we're New Yorkers. We're naturally tougher than you avocado-worshiping New Agey California people. While you California people are 'cleansing'" - quotey fingers "- and eating your locally sourced vegan ice cream," he said it with great sarcasm and self-importance in his voice, "we grow up nice and strong by eating pizza that's actually good and not breathing in quite as much smog."